Versus

Round Lab Birch Juice Moisturizing UVLock Sunscreen SPF 45 Versus Nature Republic California Aloe Fresh Powdery Sun Stick SPF50+ Pa++++

Sunscreen
Sunscreen
Korean Brand South Korea
Korean Brand South Korea

Updated on February 26, 2025

Overview

What they are

These products are both sunscreens. They have a total of 3 ingredients in common

Cool Features

They both contain SPF and Vitamin E

Suited For

They're both likely to be good for dry skin, sensitive skin and dark spots

Free From

They both do not contain any harsh alcohols, parabens or sulfates

What's Inside

They both contain fragrances and silicones

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Birch Juice Moisturizing UVLock Sunscreen SPF 45
California Aloe Fresh Powdery Sun Stick SPF50+ Pa++++

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

UV Absorber, UV Filter

Ethylhexyl Salicylate is an organic compound used to block UV rays. It primarily absorbs UVB rays but offers a small amount of UVA protection as well.

Commonly found in sunscreens, Ethylhexyl Salicylate is created from salicylic acid and 2-ethylhexanol. You might know salicylic acid as the effective acne fighter ingredient and BHA.

The ethylhexanol in this ingredient is a fatty alcohol and helps hydrate your skin, similar to oils. It is an emollient, which means it traps moisture into the skin.

According to manufacturers, Ethylhexyl Salicylate absorbs UV wavelength of 295-315 nm, with a peak absorption at 307-310 nm. UVA rays are linked to long term skin damage, such as hyperpigmentation. UVB rays emit more energy and are capable of damaging our DNA. UVB rays cause sunburn.

Learn more about Ethylhexyl Salicylate
Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water
Humectant, Masking, Skin Conditioning

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Learn more about Butylene Glycol

When to use

41 Routines
95% use in am
5% use in pm
95% use every day
When to use See routines that use it ->
42 Routines
100% use in am
0% use in pm
100% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Round Lab Birch Juice Moisturizing UVLock Sunscreen SPF 45 44 ingredients

Birch Juice Moisturizing UVLock Sunscreen SPF 45 hasn't been rated yet.
Rate it now

Nature Republic California Aloe Fresh Powdery Sun Stick SPF50+ Pa++++ 31 ingredients

3.0 /5
from 4 ratings
Works Well (2) Great Value (2) Light Scent (2)
MiroslavaBedrozova_812's avatar
Review

Smells nice, but it's very irritating to the eyes.

#light scent
Yawnkun's avatar

Niko Chan

1 year ago
Review

This is the only sunscreen so far that doesn't break me out. I also love the matte, powdery finish it leaves on my skin. Easy to reapply too. I also like the scent, doesn't linger too much though so it's perfect.

#great value
#works well